140918 Happiness - Red Velvet @ Incheon K-POP Concert

140919 레드벨벳 Red Velvet on 파워매거진 MBC Power Magazine

cr: HVEMILE

[OFFICIAL] 140913 레드벨벳 Red Velvet - 행복(Happiness) @ MBC 쇼! 음악중심 Show! Music Core

[OFFICIAL/VID] Red Velvet IRENE with EXO for IVY CLUB Photoshoot BTS.

via: RedVelvetGlobal

[720p] 140912 Red Velvet 레드벨벳 Happiness 행복 @ Music Bank 뮤직뱅크

[HQ] Red Velvet at MCountdown (14.08.28) Backstage from OSEN.

credit: HVEMILE

[1080p LIVE] 140912 Red Velvet - Happiness at KBS Music Bank.

via: SMTownEngSub

[1080 LIVE] 140913 Red Velvet - Happiness at MBC Music Core.

Via: SMTownEngSub

[VIDEO] [Live HD 1080p] 140808 Red Velvet - Happiness @ Music Bank

Cr. Skpb K-Music Live

[VIDEO]140809 Red Velvet - Happiness @ Music Core

Cr. Jung Jessie

(ENG SUB) Red Velvet at Mnet Wide Entertainment News

Cr. 임만우

[VIDEO HQ] Red Velvet "Happiness" Album Jacket Photoshoot and MV Making Film

Cr. Mnet

[VIDEO] 2014 08 04 Red Velvet cut Mnet 와이드 연예뉴스

Cr. shu35150510

[VIDEO] [ENG] Rookie Station Special 레드벨벳 행복 Happiness MV Reaction Video

Cr. SM Rookies International

[VIDEO] SMTOWN LIVE WORLD TOUR IV in SEOUL

Cr. SMTOWN

[VIDEO] [FANCAM] 140803 레드벨벳 Red Velvet - 행복 Happiness @ Hyun In Music Festival

cr. 광주 윤

[VIDEO] [레드벨벳 (Red Velvet)] 행복(Happiness) @인기가요 Inkigayo 140803

[VIDEO] [ENGSUB] 140802 Red Velvet KBS Interview

[VIDEO] 140802 Red Velvet - Happiness @ Music Core

[Video] 140801 Red Velvet - Happiness @ Music Bank